CN107607898A - A kind of calibration method and mobile terminal - Google Patents
A kind of calibration method and mobile terminal Download PDFInfo
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- CN107607898A CN107607898A CN201710787775.1A CN201710787775A CN107607898A CN 107607898 A CN107607898 A CN 107607898A CN 201710787775 A CN201710787775 A CN 201710787775A CN 107607898 A CN107607898 A CN 107607898A
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Abstract
The invention provides a kind of calibration method and mobile terminal, wherein, methods described includes：Before the Magnetic Sensor of the mobile terminal or the sensor related to the Magnetic Sensor are opened, judge whether to meet preparatory condition；If meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, the preparatory condition includes at least one in herein below：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in align mode, the last time prover time apart from the Magnetic Sensor remains static more than the second preset time, the mobile terminal.The present invention calibrates to Magnetic Sensor in advance, can in time provide the user and be correctly oriented information.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of calibration method and mobile terminal.
Background technology
With developing rapidly for mobile terminal positioning technology, all device has responsible positioning function in most of mobile terminal
Magnetic Sensor and related sensor, be mainly used in providing a user and be correctly oriented, however, Magnetic Sensor and related transducer
Device will be provided and is correctly oriented, it is necessary to be calibrated, the direction otherwise provided is incorrect.
At present, the calibration process of Magnetic Sensor and related sensor is usually and opened when equipment needs to use positioning function
, i.e., after the Magnetic Sensor of equipment and related sensor are opened, magnetic calibration algorithm is brought into operation, and Magnetic Sensor is calibrated.
After Magnetic Sensor and related sensor are closed, magnetic calibration algorithm is out of service.
However, in mobile terminal electric power starting, user first switches on Magnetic Sensor and related sensor, and now magnetic passes
Sensor is not also calibrating, there is provided direction be incorrect.Therefore, the calibration flow that prior art provides can not be that magnetic senses
Device calibration provides one and clearly calibrates opportunity, can not ensure that user is correctly oriented.
The content of the invention
The embodiment of the present invention provides a kind of calibration method and mobile terminal, is passed with solving magnetic in mobile terminal in the prior art
Sensor can not be calibrated on correct opportunity, caused by can not be user's the problem of effective location data be provided in real time.
In a first aspect, the embodiments of the invention provide a kind of calibration method, applied to mobile terminal, this method includes：
Before the Magnetic Sensor of the mobile terminal or the sensor related to the Magnetic Sensor are opened, judgement is
It is no to meet preparatory condition；
If meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, the preparatory condition is included in herein below
At least one of：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in align mode, apart from the upper of the Magnetic Sensor
Secondary prover time remains static more than the second preset time, the mobile terminal.
Second aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, including：
Judge module, for being beaten in the Magnetic Sensor of the mobile terminal or the sensor related to the Magnetic Sensor
Before opening, judge whether to meet preparatory condition；
Calibration mode opening module, if for meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, it is described
Preparatory condition includes at least one in herein below：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in calibrating shape
State, the last time prover time apart from the Magnetic Sensor remain static more than the second preset time, the mobile terminal.
The third aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, including processor, memory and are stored in institute
The computer program that can be run on memory and on the processor is stated, when the computer program is by the computing device
The step of realizing the calibration method as described in any one of the first aspect.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, it is characterised in that the meter
Computer program is stored on calculation machine readable storage medium storing program for executing, is realized when the computer program is executed by processor such as the first party
The step of calibration method any one of face.
So, the embodiment of the present invention is calibrated to Magnetic Sensor in advance, can in time be provided the user and is correctly oriented
Information.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 shows a kind of flow chart of calibration method in the embodiment of the present invention one；
Fig. 2 shows a kind of flow chart of calibration method in the embodiment of the present invention two；
Fig. 3 shows a kind of structured flowchart of mobile terminal according to embodiments of the present invention three；
Fig. 4 shows a kind of structured flowchart of mobile terminal according to embodiments of the present invention three；
Fig. 5 shows a kind of structured flowchart of mobile terminal according to embodiments of the present invention four；
Fig. 6 shows a kind of structural representation of according to embodiments of the present invention five mobile terminal.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
Embodiment one
Reference picture 1, a kind of flow chart of calibration method of the embodiment of the present invention one is shown, can specifically include following step
Suddenly：
Step 110, it is opened it in the Magnetic Sensor of the mobile terminal or the sensor related to the Magnetic Sensor
Before, judge whether to meet preparatory condition.
In the embodiment of the present invention, when user uses mobile terminal, many applications or equipment need to obtain in itself and moved
Terminal current location information, and location data is obtained by Magnetic Sensor and related sensor, the data obtained will
By calibration, correct location information can accurately be just provided the user, so, detecting Magnetic Sensor and related transducer
It is further to detect whether current mobile terminal meets preparatory condition when device will be opened.
Specifically, by taking the mobile terminal for being provided with Android system as an example, the sensor-service built in it can be utilized
GetSystemService (SENSOR_SERVICE), and supervised by service registry monitor SensorEventListener
The state of each sensor is listened, when any one sensor of application call, can learn that corresponding sensor is opened
Open.Certainly, relative to different systems, the method for detecting the opening of Magnetic Sensor and related sensor is not limited to above-mentioned retouch
State, the embodiment of the present invention is not any limitation as to this.
Step 120, if meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, the preparatory condition include with
At least one of in lower content：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in align mode, is passed apart from the magnetic
The last time prover time of sensor remains static more than the second preset time, the mobile terminal.
In the embodiment of the present invention, wherein, when pre-setting a series of conditions in the terminal, the condition of satisfaction can open
The calibration mode of Magnetic Sensor.Wherein preparatory condition is to meet that the calibration of Magnetic Sensor is effective in real time, ensure
The Magnetic Sensor moment provides the user correct location data, so preparatory condition is that Magnetic Sensor is not calibrated, Magnetic Sensor does not have
Having and be in just in align mode, this time prover time exceedes preset time to Magnetic Sensor, and mobile terminal is inactive state, when
When meeting aforementioned four condition simultaneously, the calibration mode of Magnetic Sensor is opened.Certainly, for different applications or system
When, it is not necessarily to meet aforementioned four preparatory condition simultaneously, when can meet one therein or two simultaneously, that is, opens
The calibration mode of Magnetic Sensor, for example, for the of a relatively high positioning application of some susceptibilitys, it is necessary to which high-frequency calibration magnetic passes
Sensor, and in order to save time and resource, be not necessarily to judge the whether calibrated mistake of Magnetic Sensor, so, for default
Whether condition must simultaneously meet, and be to be determined by system and concrete application, the embodiment of the present invention is not any limitation as to this.
In embodiments of the present invention, when detecting that mobile terminal will open Magnetic Sensor and related sensor, detection
Whether the state of current mobile terminal meets preparatory condition, and preparatory condition mainly includes that the Magnetic Sensor is not calibrated, the magnetic
Sensor be not in align mode, apart from the Magnetic Sensor last time prover time more than the second preset time, the movement
Terminal remains static, and can so detect the shape of Magnetic Sensor and mobile terminal before Magnetic Sensor unlatching in real time
State, and then the calibration opportunity of Magnetic Sensor is further determined that, having can obtain just for any moment opening mobile terminal of user
True direction provides the beneficial effect effectively supported.
Embodiment two
Reference picture 2, a kind of flow chart of calibration method of the embodiment of the present invention two is shown, can specifically include following step
Suddenly：
Step 201, it is opened it in the Magnetic Sensor of the mobile terminal or the sensor related to the Magnetic Sensor
Before, judge whether to meet preparatory condition.
This step is identical with step 110, will not be described in detail herein.
Step 202, the first consumption information of the mobile terminal calibration Magnetic Sensor is obtained.
In the embodiment of the present invention, by taking the mobile terminal for being provided with Android system as an example, the power consumption of its opening can be passed through
Interface, the power consumption statistics of each application is obtained, wherein counting class PowerUsageSummary with electricity, obtain each application
Using the batteryinfo of battery related data, further learn when mobile terminal opens calibration mode, Magnetic Sensor
Power consumption, Primary Reference value that can be using the data as the first consumption information belong to consumption when power consumption is more than a threshold value
Electricity is too high, then the first consumption information is arranged to the critical value of the power consumption.Certainly, in actual applications, the first consumption information
It can also might not be come only with reference to power consumption by obtaining the resource occupation value of processor, such as cpu resource occupation proportion
Learn when calibration mode is opened, the processor resource of Magnetic Sensor consume determines the first consumption information, can also root simultaneously
Data are taken according to power consumption and processor resource, estimate the value of the first consumption information, the embodiment of the present invention is not any limitation as to this.
Step 203, the prover time according to needed for first consumption information obtains Magnetic Sensor.
In the embodiment of the present invention, after consumption information is obtained by the above method, further determine that Magnetic Sensor can be
The time calibrated under present case, consumed for example, being opened 2 seconds when the station-keeping mode of the Magnetic Sensor provided in the consumption information of estimation
The electricity of damage is 5 MAHs, and primary calibration can be generally completed in 2 seconds during the unlatching of the calibration mode of Magnetic Sensor.
Described according to the above method, then can be arranged to the first preset time by 2 seconds, certainly, if now mobile whole
Remaining 15 MAHs of electricity are held, then the first being adapted to property of preset time extends, and the specific numerical value that extends can actively be set by user
Put, or if current mobile terminal and do not need frequent calibration positioning, then in order to save electricity pause calibration, for how base
In the first preset time of battery condition change and setting of current mobile terminal, the embodiment of the present invention is not any limitation as to this.
Preferably, the second consumption information that the mobile terminal monitors calibration result in real time is obtained.
In the embodiment of the present invention, further, detect whether current Magnetic Sensor can provide most correct number if desired
According to, then need frequently to obtain the data of Magnetic Sensor, and judge the correctness of the data, and now then need to learn detection simultaneously
Judge the power consumption data of location data correctness.Specifically, calibration data that can be current by obtaining Magnetic Sensor, and be
System receives the acknowledgement parameter for judging to complete and is defined, and determines that the electricity of determining program consumption or cpu resource take ratio in the time
Value, calculate the second consumption information.
Preferably, the interval time according to needed for second consumption information obtains calibration Magnetic Sensor.
In the embodiment of the present invention, when pass through above-mentioned steps obtain second power consumption class requirement, you can with according to current system
Limitation for horsepower requirements, further calculate the interval time for needing Magnetic Sensor to calibrate.For example, work as Magnetic Sensor school
It is 5 milliamperes between punctual, judges whether it calibrates and successfully consume 2 milliamperes of electricity, and the remaining 100 milliamperes of electricity of current phone, and
User has used battery saving mode, it is contemplated that uses two hours, then according to the setting, and the system currently use to positioning application
The first priority is not in, the time interval of calibration can be arranged to 4 minutes.Certainly, specific installation warrants can be by
Person skilled is formulated, and the embodiment of the present invention is not any limitation as to this.
Preferably, the interval time is arranged to the second preset time.
In the embodiment of the present invention, further, it can be set according to the whether conventional positioning function difference of current mobile terminal
Second preset time.If be used for example, mobile terminal has no positioning application, the second consumption information could be arranged to 1
Minute detection once, if just frequent uses positioning second consumption information if to may be configured as detection in 10 seconds once, and sets
1 minute of foregoing description or 10 seconds is then the second preset time, and certainly, method to set up is not limited to foregoing description, the present invention
Embodiment is not any limitation as to this.
Step 204, if meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, the preparatory condition include with
At least one of in lower content：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in align mode, is passed apart from the magnetic
The last time prover time of sensor remains static more than the second preset time, the mobile terminal.
This step is identical with step 120, will not be described in detail herein.
Step 205, if the Magnetic Sensor is not calibrated success, pause calibration in the first preset time.
In the embodiment of the present invention, by the sensing data of continual acquisition Magnetic Sensor, and sentenced with preordering method
The accuracy for the data of breaking, determines whether Magnetic Sensor calibrates success, if Magnetic Sensor does not have in the first preset time
Calibrate successfully, then in order to not influence terminal capabilities, pause is calibrated.
Preferably, step 205 specifically includes：Sub-step 205A- sub-steps 205B；
Step 205A, the sensing data of the Magnetic Sensor is obtained in real time.
In the embodiment of the present invention, the Magnetic Sensor that usual mobile terminal uses is geomagnetic sensor, and using Android system as
Example, the sensed data of each sensor can be monitored and obtained using function sensorEventListener (), also include ground
Magnetic Sensor.Geomagnetic sensor utilizes the method that the fluxgate by using other devices measures the magnitude of voltage induced by earth's magnetic field
To measure earth's magnetic field.Geomagnetic sensor can be realized with two axles or three axles.Due to each axle calculating from geomagnetic sensor
The output valve gone out changes according to the amplitude in the magnetic field of surrounding, and the output valve of executable geomagnetic sensor is mapped to default scope
Normalization in (for example, from -1 to 1).Normalization, such as ratio value are performed by using normalization factor
Or deviant (scalevalue).In order to calculate normalization factor, output valve is calculated while geomagnetic sensor several times is rotated,
And maximum and minimum value are detected in output valve.It is worth by using normalization factor is normalized for calibrating azimuth.
Step 205B, if the sensing data can not match in the first preset time with the earth magnetism normal data of acquisition
Work(, then the Magnetic Sensor be not calibrated success, pause calibration.
In the embodiment of the present invention, according to the description of above-mentioned steps, if what is obtained after the geomagnetic sensor calculating obtained returns
One azimuth changed, in local earth magnetism normal orientation angular range, then shows to calibrate successfully, otherwise continues to calibrate, but
It is, if in the first preset time, still without calibrating successfully, then pause calibration.Specifically, the calibrating die due to Magnetic Sensor
Formula is calibrated always will largely consume system resource, so the resource according to the state of charge of current mobile terminal or processor
Occupancy situation, set the first preset time, when calibration mode is run always and exceedes the preset time, testing calibration
As a result it is whether correct, if it is not, temporarily ceasing this calibration.
Optionally, in addition to：
Step 205a, by using the first nodal point of sensing data described in the first linear Function Estimation.
In the embodiment of the present invention, calculate average value and the standard deviation value of the distance between the geomagnetic coordinates of multiple samplings with
And the first nodal point of estimation.Specifically, geomagnetic sensor may include：The fluxgate of X-axis, Y-axis and Z axis, is arranged mutually orthogonally
Row；Drive signal generator, it is configured to provide drive signal to the fluxgate of X-axis, Y-axis and Z axis；Signal processor, by structure
Make for, when the fluxgate of X-axis, Y-axis and Z axis is driven as drive signal and when exporting the corresponding electric signal with the magnetic field of surrounding,
Convert the electrical signal to data signal and output digit signals；Geomagnetic sensor controller, is configured to by using deviant
Normalization is performed so that the output valve of signal processor is mapped in particular range with preset ratio value, and exports normalized three
Axle output valve.When the radius of a ball value for determining first nodal point according to demand, then by repeatedly on three axles in the radius of a ball
Sampling value, and a known measured value, the triaxial coordinate position of first nodal point is estimated that by centre of sphere Computing Principle
Put.
Step 205b, if in the first preset time, the first nodal point based on estimation determines the Magnetic Sensor
Not calibrated success, then pause calibration.
In the embodiment of the present invention, based at least one whether more than default in the average value and standard deviation value calculated
Value determines whether the calibration of geomagnetic sensor succeeds.Specifically, sensed by the first nodal point coordinate value and earth magnetism of estimation
Whether the absolute difference between the output valve of device exceedes preset value, to determine whether calibration succeeds, so, in the first preset time
It is interior it is continual judge whether Magnetic Sensor calibrates success, if the first preset time period internal calibration fail, pause calibration, its
Middle preset value is to be configured according to the parameter of alignment sensor by person skilled.Certainly, alignment sensor is not limited to ground
Magnetic Sensor, the method that calibration method is also not necessarily limited to foregoing description, the embodiment of the present invention are not any limitation as to this.
Preferably, if if still meeting the preparatory condition after second preset time, again to the Magnetic Sensor
Calibrated.
In the embodiment of the present invention, after last time align mode is stopped, the time interval of detecting distance last time calibration, if should
Time interval has exceeded the second preset time, then is again turned on calibration mode, usual second preset time can be system according to
Mobile terminal system performance is estimated and set, and can also carry out active setting by current use environment by user, such as
Fruit user is in the environment of continuous positioning, then Magnetic Sensor just needs frequent calibration, to improve most accurate location data.
In embodiments of the present invention, calibration mode opening time and calibration are set by the power consumption situation of testing calibration pattern
Duration, and the calibration success or not of implementing monitoring Magnetic Sensor are spaced, and magnetic sensing is calibrated in the case where meeting preparatory condition
Device, if still calibrating unsuccessful, then pause calibration in the first preset time.With can in real time according to energy consumption monitor magnetic
The align mode of sensor, and enter line finder calibration when meeting preparatory condition, the positioning after calibration is provided the user in real time
Data, so as to strengthen the beneficial effect of user experience.
Embodiment three
Reference picture 3, show a kind of structured flowchart of mobile terminal of the embodiment of the present invention three.
The mobile terminal 300 includes：Judge module 301, calibration mode opening module 302.
Reference picture 4, be discussed in detail separately below 300 each module of mobile terminal function and each module between friendship
Mutual relation.
Judge module 301, for the Magnetic Sensor in the mobile terminal or the sensor related to the Magnetic Sensor
Before being opened, judge whether to meet preparatory condition；
Calibration mode opening module 302, if for meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, institute
Stating preparatory condition includes at least one in herein below：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in calibrating
State, the last time prover time apart from the Magnetic Sensor remain static more than the second preset time, the mobile terminal.
Preferably, in addition to：
Suspend calibration module 303, if not being calibrated success in the first preset time for the Magnetic Sensor, suspend
Calibration.
Preferably, the pause calibration module 303, including：
Sensing data acquisition submodule, for obtaining the sensing data of the Magnetic Sensor in real time；
Judging submodule, if being matched for the sensing data in the first preset time with the earth magnetism normal data of acquisition
Unsuccessful, then the Magnetic Sensor is not calibrated success, pause calibration.
Preferably, in addition to：
First consumption information acquisition module 304, for obtaining the first energy consumption letter of the mobile terminal calibration Magnetic Sensor
Breath；
Prover time acquisition module 305, for according to first consumption information obtain Magnetic Sensor needed for calibration when
Between.
In embodiments of the present invention, calibration mode opening time and calibration are set by the power consumption situation of testing calibration pattern
Duration, and the calibration success or not of implementing monitoring Magnetic Sensor are spaced, and magnetic sensing is calibrated in the case where meeting preparatory condition
Device, if still calibrating unsuccessful, then pause calibration in the first preset time.With can in real time according to energy consumption monitor magnetic
The align mode of sensor, and enter line finder calibration when meeting preparatory condition, the positioning after calibration is provided the user in real time
Data, so as to strengthen the beneficial effect of user experience.
Example IV
Reference picture 5, show a kind of structured flowchart of mobile terminal in the embodiment of the present invention four.
Mobile terminal 500 shown in Fig. 5 includes：At least one processor 501, memory 502, at least one network interface
504 and user interface 503 and component 506 of taking pictures.Each component in mobile terminal 500 is coupling in by bus system 505
Together.It is understood that bus system 505 is used to realize the connection communication between these components.Bus system 505 is total except data are included
Outside line, in addition to power bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, in Figure 5 will be each
Kind bus is all designated as bus system 505.
Wherein, user interface 503 can include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 502 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Or it may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synch Link DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The embodiment of the present invention description system and method memory 502 be intended to including but not limited to these
With the memory of any other suitable type.
In some embodiments, memory 502 stores following element, can perform module or data structure, or
Their subset of person, or their superset：Operating system 5021 and application program 5022.
Wherein, operating system 5021, comprising various system programs, such as ccf layer, core library layer, driving layer etc., it is used for
Realize various basic businesses and the hardware based task of processing.Application program 5022, include various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 5022.
In embodiments of the present invention, by calling program or the instruction of the storage of memory 502, specifically, can be application
The program stored in program 5022 or instruction, processor 501 are used to pass in the Magnetic Sensor of the mobile terminal or with the magnetic
Before the related sensor of sensor is opened, judge whether to meet preparatory condition；If meeting preparatory condition, to the Magnetic Sensor
Calibrated；Wherein, the preparatory condition includes at least one in herein below：The Magnetic Sensor is not calibrated, the magnetic
Sensor be not in align mode, apart from the Magnetic Sensor last time prover time more than the second preset time, the movement
Terminal remains static.The method that the embodiments of the present invention disclose can apply in processor 501, or by processor
501 realize.Processor 501 is probably a kind of IC chip, has the disposal ability of signal.It is above-mentioned in implementation process
Each step of method can be completed by the integrated logic circuit of the hardware in processor 501 or the instruction of software form.On
The processor 501 stated can be general processor, digital signal processor (Digital Signal Processor, DSP), specially
With integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array
(Field Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor are patrolled
Collect device, discrete hardware components.It can realize or perform disclosed each method, step and the box in the embodiment of the present invention
Figure.General processor can be microprocessor or the processor can also be any conventional processor etc..With reference to the present invention
The step of method disclosed in embodiment, can be embodied directly in hardware decoding processor and perform completion, or use decoding processor
In hardware and software module combination perform completion.Software module can be located at random access memory, and flash memory, read-only storage can
In the ripe storage medium in this area such as program read-only memory or electrically erasable programmable memory, register.The storage
Medium is located at memory 502, and processor 501 reads the information in memory 502, and the step of the above method is completed with reference to its hardware
Suddenly.
It is understood that the embodiment of the present invention description these embodiments can use hardware, software, firmware, middleware,
Microcode or its combination are realized.Realized for hardware, processing unit can be realized in one or more application specific integrated circuits
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal
Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place
Manage in device, controller, microcontroller, microprocessor, other electronic units for performing herein described function or its combination.
For software realize, can by perform the module (such as process, function etc.) of function described in the embodiment of the present invention come
Realize the technology described in the embodiment of the present invention.Software code is storable in memory and passes through computing device.Memory can
To realize within a processor or outside processor.
Alternatively, processor 501 it is described the Magnetic Sensor is calibrated after, be additionally operable to：If the magnetic sensing
Device is not calibrated success in the first preset time, then pause calibration.
Alternatively, processor 501 is additionally operable to：Obtain the first consumption information of the mobile terminal calibration Magnetic Sensor；Root
The prover time needed for Magnetic Sensor is obtained according to first consumption information.
Alternatively, processor 501 is specifically used for：The sensing data of the Magnetic Sensor is obtained in real time；If the sensing number
Matched according to the earth magnetism normal data with acquisition in the first preset time unsuccessful, then the Magnetic Sensor is not calibrated success,
Pause calibration.
It can be seen that in embodiments of the present invention, calibration mode opening time is set by the power consumption situation of testing calibration pattern
With calibration intervals duration, and the calibration success or not of implementing monitoring Magnetic Sensor, and calibrated in the case where meeting preparatory condition
Magnetic Sensor, if still calibrating unsuccessful, then pause calibration in the first preset time.With can be in real time according to energy consumption
The align mode of Magnetic Sensor is monitored, and enters line finder calibration when meeting preparatory condition, after providing the user calibration in real time
Location data, so as to strengthen the beneficial effect of user experience.
Embodiment five
Fig. 6 shows the structural representation of the mobile terminal of the embodiment of the present invention five.
The mobile terminal of the embodiment of the present invention can be mobile phone, tablet personal computer, personal digital assistant (Personal
Digital Assistant, PDA) or vehicle-mounted computer etc..
Mobile terminal in Fig. 6 includes radio frequency (Radio Frequency, RF) circuit 610, memory 620, input block
630th, display unit 640, processor 660, voicefrequency circuit 670, Wi-Fi (Wireless Fidelity) module 680, power supply
690。
Wherein, input block 630 can be used for the numeral or character information for receiving user's input, and generation and mobile terminal
User set and function control it is relevant signal input.Specifically, in the embodiment of the present invention, the input block 630 can be with
Including contact panel 631.Contact panel 631, also referred to as touch-screen, collect touch operation (ratio of the user on or near it
Such as user uses the operation of finger, any suitable object of stylus or annex on contact panel 631), and according to setting in advance
Fixed formula drives corresponding attachment means.Optionally, contact panel 631 may include touch detecting apparatus and touch controller two
Individual part.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected, signal is passed
Give touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then
Give the processor 660, and the order sent of reception processing device 660 and can be performed.Furthermore, it is possible to using resistance-type, electricity
The polytypes such as appearance formula, infrared ray and surface acoustic wave realize contact panel 631.Except contact panel 631, input block 630
Can also include other input equipments 632, other input equipments 632 can include but is not limited to physical keyboard, function key (such as
Volume control button, switch key etc.), trace ball, mouse, the one or more in action bars etc..
Wherein, display unit 640 can be used for display by the information of user's input or be supplied to information and the movement of user
The various menu interfaces of terminal.Display unit 640 may include display panel 641, optionally, can use LCD or organic light emission
The forms such as diode (Organic Light-Emitting Diode, OLED) configure display panel 641.
It should be noted that contact panel 631 can cover display panel 641, touch display screen is formed, when the touch display screen is examined
After measuring the touch operation on or near it, processor 660 is sent to determine the type of touch event, is followed by subsequent processing device
660 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And arrangement mode of the conventional control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area is used to show the higher control of utilization rate, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 660 is the control centre of mobile terminal, utilizes each of various interfaces and connection whole mobile phone
Individual part, by running or performing the software program and/or module that are stored in first memory 621, and call and be stored in
Data in second memory 622, the various functions and processing data of mobile terminal are performed, it is overall so as to be carried out to mobile terminal
Monitoring.Optionally, processor 660 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 621 in software program and/or module and/
Or the data in the second memory 622, processor 660 are used to sense in the Magnetic Sensor of the mobile terminal or with the magnetic
Before the related sensor of device is opened, judge whether to meet preparatory condition；If meeting preparatory condition, the Magnetic Sensor is entered
Row calibration；Wherein, the preparatory condition includes at least one in herein below：The Magnetic Sensor is not calibrated, the magnetic passes
Sensor be not in align mode, apart from the Magnetic Sensor last time prover time more than the second preset time, it is described it is mobile eventually
End remains static.
Alternatively, processor 660 it is described the Magnetic Sensor is calibrated after, be additionally operable to：If the magnetic sensing
Device is not calibrated success in the first preset time, then pause calibration.
Alternatively, if processor 660, which is handled, meets preparatory condition, first preset time is needed for the Magnetic Sensor
Prover time, if meeting preparatory condition described, before being calibrated to the Magnetic Sensor, be additionally operable to：Obtain the shifting
First consumption information of dynamic terminal calibration Magnetic Sensor；According to first consumption information obtain Magnetic Sensor needed for calibration when
Between.
Alternatively, processor 660 is specifically used for：The sensing data of the Magnetic Sensor is obtained in real time；If the sensing number
Matched according to the earth magnetism normal data with acquisition in the first preset time unsuccessful, then the Magnetic Sensor is not calibrated success,
Pause calibration.
It can be seen that in embodiments of the present invention, calibration mode opening time is set by the power consumption situation of testing calibration pattern
With calibration intervals duration, and the calibration success or not of implementing monitoring Magnetic Sensor, and calibrated in the case where meeting preparatory condition
Magnetic Sensor, if still calibrating unsuccessful, then pause calibration in the first preset time.With can be in real time according to energy consumption
The align mode of Magnetic Sensor is monitored, and enters line finder calibration when meeting preparatory condition, after providing the user calibration in real time
Location data, so as to strengthen the beneficial effect of user experience.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, required by constructing this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that it can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification that this place provides, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The application claims of shield features more more than the feature being expressly recited in each claim.It is more precisely, such as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
Replace.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be realized with hardware, or to be run on one or more processor
Software module realize, or realized with combinations thereof.It will be understood by those of skill in the art that it can use in practice
Microprocessor or digital signal processor (DSP) are according to embodiments of the present invention to realizeShootingIn equipment some or it is complete
The some or all functions of portion's part.The present invention be also implemented as a part for performing method as described herein or
Person whole equipment or program of device (for example, computer program and computer program product).It is such to realize the present invention's
Program can store on a computer-readable medium, or can have the form of one or more signal.Such signal
It can download and obtain from internet website, either provide on carrier signal or provided in the form of any other.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and being come by means of properly programmed computer real
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Those of ordinary skill in the art it is to be appreciated that with reference to disclosed in the embodiment of the present invention embodiment description it is each
The unit and algorithm steps of example, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
- A kind of 1. calibration method, applied to mobile terminal, it is characterised in that including：Before the Magnetic Sensor of the mobile terminal or the sensor related to the Magnetic Sensor are opened, judge whether full Sufficient preparatory condition；If meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, the preparatory condition is included in herein below extremely One item missing：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in align mode, apart from the last time school of the Magnetic Sensor Remained static between punctual more than the second preset time, the mobile terminal.
- 2. according to the method for claim 1, it is characterised in that it is described the Magnetic Sensor is calibrated after, also wrap Include：If the Magnetic Sensor is not calibrated success, pause calibration in the first preset time.
- 3. according to the method for claim 2, it is characterised in that first preset time is needed for the Magnetic Sensor Prover time；If meeting preparatory condition described, before the step of being calibrated to the Magnetic Sensor, in addition to：Obtain the first consumption information of calibration Magnetic Sensor；According to first consumption information, the prover time needed for Magnetic Sensor is obtained.
- 4. according to the method for claim 2, it is characterised in that if the Magnetic Sensor in the first preset time not Success is calibrated, then the step of pause calibration, including：The sensing data of the Magnetic Sensor is obtained in real time；If the sensing data matches unsuccessful, pause calibration in the first preset time with the earth magnetism normal data of acquisition.
- A kind of 5. mobile terminal, it is characterised in that including：Judge module, for being opened it in the Magnetic Sensor of the mobile terminal or the sensor related to the Magnetic Sensor Before, judge whether to meet preparatory condition；Calibration mode opening module, if for meeting preparatory condition, the Magnetic Sensor is calibrated；Wherein, it is described default Condition includes at least one in herein below：The Magnetic Sensor is not calibrated, the Magnetic Sensor is not in align mode, away from Last time prover time from the Magnetic Sensor remains static more than the second preset time, the mobile terminal.
- 6. mobile terminal according to claim 5, it is characterised in that also include：Suspend calibration module, if not being calibrated success, pause calibration in the first preset time for the Magnetic Sensor.
- 7. mobile terminal according to claim 6, it is characterised in that also include：First consumption information acquisition module, for obtaining the first consumption information of the mobile terminal calibration Magnetic Sensor；Prover time acquisition module, for the prover time according to needed for first consumption information acquisition Magnetic Sensor.
- 8. mobile terminal according to claim 7, it is characterised in that the pause calibration module, including：Sensing data acquisition submodule, for obtaining the sensing data of the Magnetic Sensor in real time；Judging submodule, if can not matched for the sensing data in the first preset time with the earth magnetism normal data of acquisition Work(, then the Magnetic Sensor be not calibrated success, pause calibration.
- 9. a kind of mobile terminal, it is characterised in that including processor, memory and be stored on the memory and can be described The computer program run on processor, the computer program are realized during the computing device as in Claims 1-4 The step of calibration method described in any one.
- 10. a kind of computer-readable recording medium, it is characterised in that computer journey is stored on the computer-readable recording medium Sequence, the step of the calibration method as any one of Claims 1-4 is realized when the computer program is executed by processor Suddenly.
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